<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="新闻标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入新闻标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="发布时间" prop="publishTime">
        <el-date-picker clearable
                        v-model="queryParams.publishTime"
                        type="date"
                        value-format="yyyy-MM-dd"
                        placeholder="请选择发布时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="作者" prop="author">
        <el-input
          v-model="queryParams.author"
          placeholder="请输入作者"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="浏览量" prop="views">
        <el-input
          v-model="queryParams.views"
          placeholder="请输入浏览量"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="图片数量" prop="imageNum">
        <el-input
          v-model="queryParams.imageNum"
          placeholder="请输入图片数量"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="标签列表" prop="tags">
        <el-select v-model="queryParams.tags" placeholder="请选择标签列表" clearable>
          <el-option
            v-for="dict in dict.type.kiku_news_tag"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['kiku:newsInfo:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['kiku:newsInfo:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['kiku:newsInfo:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['kiku:newsInfo:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="newsInfoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="新闻标题" align="center" prop="title" />
      <el-table-column label="发布时间" align="center" prop="publishTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.publishTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="作者" align="center" prop="author" />
      <el-table-column label="浏览量" align="center" prop="views" />
      <el-table-column label="封面图" align="center" prop="coverImage" width="100">
        <template slot-scope="scope">
          <oss-image-preview :src="scope.row.coverImage" :width="50" :height="50"/>
        </template>
      </el-table-column>
<!--      <el-table-column label="正文内容" align="center" prop="content" />-->
      <el-table-column label="正文内容" align="center" prop="content">
        <template slot-scope="scope">
          <div class="cell-content">
            <el-tooltip :content="scope.row.content" placement="top" effect="dark" >
              <span class="content-text">{{ scope.row.content }}</span>
            </el-tooltip>
            <br>
            <el-button
              type="text"
              icon="el-icon-copy-document"
              @click="copyText(scope.row.content)"
              style="margin-left: 5px;"
            />
          </div>
        </template>
      </el-table-column>
      <el-table-column label="图片数量" align="center" prop="imageNum" />
      <el-table-column label="标签列表" align="center" prop="tags">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.kiku_news_tag" :value="scope.row.tags"/>
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['kiku:newsInfo:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['kiku:newsInfo:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改小鞠新闻对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="新闻标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入新闻标题" />
        </el-form-item>
        <el-form-item label="发布时间" prop="publishTime">
          <el-date-picker clearable
                          v-model="form.publishTime"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="请选择发布时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="作者" prop="author">
          <el-input v-model="form.author" placeholder="请输入作者" />
        </el-form-item>
        <el-form-item label="浏览量" prop="views">
          <el-input v-model="form.views" placeholder="请输入浏览量" />
        </el-form-item>
        <el-form-item label="封面图" prop="coverImage">
          <oss-image-upload v-model="form.coverImage"/>
        </el-form-item>
        <el-form-item label="正文内容">
          <editor v-model="form.content" :min-height="192"/>
        </el-form-item>
        <el-form-item label="图片数量" prop="imageNum">
          <el-input v-model="form.imageNum" placeholder="请输入图片数量" />
        </el-form-item>
        <el-form-item label="标签列表" prop="tags">
          <el-select
            v-model="form.tags"
            multiple
            placeholder="请选择标签列表"
          >
            <el-option
              v-for="dict in dict.type.kiku_news_tag"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>

        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listNewsInfo, getNewsInfo, delNewsInfo, addNewsInfo, updateNewsInfo } from "@/api/kiku/newsInfo";
import OssImagePreview from "@/components/OssImagePreview/index.vue";
import OssImageUpload from "@/components/OssImageUpload/index.vue";

export default {
  name: "NewsInfo",
  components: {OssImageUpload, OssImagePreview},
  dicts: ['kiku_news_tag'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 小鞠新闻表格数据
      newsInfoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        publishTime: null,
        author: null,
        views: null,
        coverImage: null,
        content: null,
        imageNum: null,
        tags: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title: [
          { required: true, message: "新闻标题不能为空", trigger: "blur" }
        ],
        publishTime: [
          { required: true, message: "发布时间不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /**复制功能*/
    copyText(content) {
      navigator.clipboard.writeText(content).then(() => {
        this.$message.success('内容已复制到剪贴板！');
      }).catch(err => {
        this.$message.error('复制失败，请重试！');
      });
    },
    /** 查询小鞠新闻列表 */
    getList() {
      this.loading = true;
      listNewsInfo(this.queryParams).then(response => {
        this.newsInfoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        publishTime: null,
        author: null,
        views: null,
        coverImage: null,
        content: null,
        imageNum: null,
        tags: [],
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加小鞠新闻";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getNewsInfo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改小鞠新闻";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateNewsInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addNewsInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除小鞠新闻编号为"' + ids + '"的数据项？').then(function() {
        return delNewsInfo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('kiku/newsInfo/export', {
        ...this.queryParams
      }, `newsInfo_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
<style scoped>
.content-text {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: top;
}
</style>
